Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 655

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-655 A Roanoke VA RONKVAGE2MD  073H TELNYX LLC 244      
540-655 0 Roanoke VA RONKVALKXNY  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244   2017-04-29   
540-655 1 Roanoke VA RONKVAGE2MD  073H TELNYX LLC 244   2017-01-26   
540-655 2 Roanoke VA RONKVALKXNY  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244   2017-04-29   
540-655 3 Roanoke VA RONKVALKXNY  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244   2017-04-29   
540-655 4 Roanoke VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244   2019-12-12   
540-655 5 Roanoke VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244   2017-04-13   
540-655 6 Roanoke VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244   2019-10-18   
540-655 7 Roanoke VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244   2019-10-18   
540-655 8 Roanoke VA RONKVALKXNY  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244   2018-10-14   
540-655 9 Roanoke VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244   2019-12-12   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.